Patents by Inventor Herbert Terwyen
Herbert Terwyen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9487649Abstract: A polyolefin composition comprising: A) from 85.0 wt % to 99.5 wt %; A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1.0 wt % to 5.0%; (ii) the content of ethylene derived units is comprised between 0.5 wt % and 10.0 wt % (iii) the melting temperature ranges from 130° C. to 145° C.; B) from 0.5 wt % to 10.0 wt %; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt % to 52 wt %; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt % to 4.5 wt %; and having a xylene soluble content measured at 25° C. lower than 10 wt %; b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt % to wt % to 42.0 wt %; wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.Type: GrantFiled: December 5, 2012Date of Patent: November 8, 2016Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Giampaolo Pellegatti, Herbert Terwyen, Claudio Cavalieri
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Publication number: 20140349051Abstract: A polyolefin composition comprising: A) from 85.0 wt % to 99.5 wt %; A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1.0 wt % to 5.0%; (ii) the content of ethylene derived units is comprised between 0.5 wt % and 10.0 wt % (iii) the melting temperature ranges from 130° C. to 145° C.; B) from 0.5 wt % to 10.0 wt %; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt % to 52 wt %; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt % to 4.5 wt %; and having a xylene soluble content measured at 25° C. lower than 10 wt %; b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt % to wt % to 42.0 wt %; wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.Type: ApplicationFiled: December 5, 2012Publication date: November 27, 2014Inventors: Monica Galvan, Giampaolo Pellegatti, Herbert Terwyen, Claudio Cavalieri
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Publication number: 20140332109Abstract: A terpolymer containing propylene, ethylene and 1-hexene wherein: (i) the content of 1-hexene derived units ranges from 1 wt % to 2.6 wt %; (ii) the content of ethylene derived units is higher than 0.7 wt % and fulfils the following relation (1): C2<C6?0.2 ??(1) wherein C2 is the content of ethylene derived units wt % and C6 is the content of 1-hexene derived units wt %; (iii) the melt flow rate (MFR) (ISO 1133 230° C., 2.16 kg) ranges from 0.5 to 3.9 g/10 min; (iv) the melting temperature ranging from 130° C. to 138° C.; preferably from 132° C. to 136° C.Type: ApplicationFiled: December 5, 2012Publication date: November 13, 2014Applicant: Basell Poliolefine Italia S.r.l.Inventors: Claudio Cavalieri, Monica Calvan, Tiziana Caputo, Herbert Terwyen
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Patent number: 7521104Abstract: Molding compositions made from a high-molecular-weight propylene polymer with a melt mass-flow rate MFR of from 0.3 to 1 g/10 min, to ISO 1133 at 230° C. and 5 kg, and with a proportion of ? modification crystallites in the range from 2 to 20% by weight. The molding compositions of the invention preferably comprise a quinarcidone pigment as nucleating agent. The high-molecular-weight propylene polymer used preferably comprises a high-molecular-weight propylene copolymer with up to 30% by weight of other copolymerized olefins having up to 10 carbon atoms. One of the uses of the molding compositions of the invention is as materials for pipes.Type: GrantFiled: December 19, 2003Date of Patent: April 21, 2009Assignee: Basell Poliolefine Italia s.r.l.Inventors: Volker Dolle, Thomas Böhm, Herbert Terwyen
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Publication number: 20060167141Abstract: Molding compositions made from a high-molecular-weight propylene polymer with a melt mass-flow rate MFR of from 0.3 to 1 g/10 min, to ISO 1133 at 230° C. and 5 kg, and with a proportion of ? modification crystallites in the range from 2 to 20% by weight. The molding compositions of the invention preferably comprise a quinacridone pigment as nucleating agent. The high-molecular-weight propylene polymer used preferably comprises a high-molecular-weight propylene copolymer with up to 30% by weight of other copolymerized olefins having up to 10 carbon atoms. One of the uses of the molding compositions of the invention is as materials for pipes.Type: ApplicationFiled: December 19, 2003Publication date: July 27, 2006Inventors: Volker Dolle, Thomas Bohm, Herbert Terwyen
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Patent number: 6759500Abstract: Propylene polymers containing from 0 to 2.5% by weight of C2-C10-olefin comonomers have an Mw of from 350,000 to 1,000,000 g/mol, an Mw/Mn of from 4 to 10, a proportion by weight of the polymer fraction having a viscosity number of from 500 to 1400 ml/g of from 20 to 80% of the total polymer and a proportion by weight of a polymer fraction having a viscosity number of from 200 to 400 ml/g of from 80 to 20% of the total polymer and an isotactic sequence length of from 50 to 100.Type: GrantFiled: May 13, 2002Date of Patent: July 6, 2004Assignee: Basell Polyolefine GmbHInventors: Volker Dolle, Volker Fraaije, Herbert Terwyen, Thomas Boehm
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Patent number: 6362298Abstract: The invention relates to a high-molecular-weight copolymer comprising ethylene and propylene units which has an ethylene content in the range from 1 to 10% by weight, a melt flow rate MFR (230/5) of <5 dg/min and a molecular-weight distribution MW/Mn in the range from 6 to 20. The invention also relates to a process for the preparation of the copolymer in the presence of a catalyst, an organoaluminum compound (B) and an organosilicon compound (C), in which the polymerization is carried out in two reaction steps, where the suspension medium in the first step is simultaneously the monomer, and a polypropylene having a viscosity of from 500 to 1400 ml/g which makes up a proportion of from 20 to 80% of the total polymer is prepared in the first reaction step.Type: GrantFiled: February 21, 1997Date of Patent: March 26, 2002Assignee: Basell Polypropylen GmbHInventors: Volker Dolle, Eduardo Chicote Carrion, Herbert Terwyen
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Publication number: 20020010297Abstract: The invention relates to a high-molecular-weight copolymer comprising ethylene and propylene units which has an ethylene content in the range from 1 to 10% by weight, a melt flow rate MFR (230/5) of <5 dg/min and a molecular-weight distribution Mw/Mn in the range from 6 to 20. The invention also relates to a process for the preparation of the copolymer in the presence of a catalyst, an organoaluminum compound (B) and an organosilicon compound (C), in which the polymerization is carried out in two reaction steps, where the suspension medium in the first step is simultaneously the monomer, and a polypropylene having a viscosity of from 500 to 1400 ml/g which makes up a proportion of from 20 to 80% of the total polymer is prepared in the first reaction step.Type: ApplicationFiled: February 21, 1997Publication date: January 24, 2002Inventors: VOLKER DOLLE, EDUARDO CHICOTE CARRION, HERBERT TERWYEN
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Patent number: 6218504Abstract: A gaseous mixture of steam and air, a gaseous mixture of steam and nitrogen, or pure steam are passed around polyolefin granules in a deodorizing apparatus. The result is that the polyolefin granules have markedly improved properties with respect to odor and taste, and these are retained in moldings produced from the granules.Type: GrantFiled: September 1, 1999Date of Patent: April 17, 2001Assignee: Targor GmbHInventors: Volker Dolle, Eduardo Chicote Carrion, Paul-Richard Schöneborn, Herbert Terwyen
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Patent number: 6191223Abstract: a) from 50 to 85% by weight of a copolymer of propylene (A) with 1-alkenes comprising from 20 to 80% by weight of a high molecular weight copolymer of propylene (I) containing from 2.0 to 7.0% by weight of copolymerized 1-alkene and having a viscosity of from 500 to 1200 ml/g and from 20 to 80% by weight of a low molecular weight copolymer of propylene (II) containing from 4.0 to 10.0% by weight of copolymerized 1-alkene and having a viscosity of from 200 to 450 ml/g, b) from 5 to 10% by weight of a polymer of ethylene (B) and c) from 10 to 40% by weight of a rubber-like copolymer of propylene and a 1-alkene (C) containing from 30 to 70% by weight of copolymerized 1-alkene have a melt flow index (MFI) at 230° C. under a weight of 5 kg of from 0.1 to 5 g/10 min, a molecular weight distribution (Mw/Mn) of from 6 to 20 and a total 1-alkene content of from 4 to 15% by weight.Type: GrantFiled: June 21, 1999Date of Patent: February 20, 2001Assignee: Tagor GmbHInventors: Volker Dolle, Herbert Terwyen